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-rw-r--r--hw/input/pl050.c112
1 files changed, 76 insertions, 36 deletions
diff --git a/hw/input/pl050.c b/hw/input/pl050.c
index 209cc001cf..ec5e19285e 100644
--- a/hw/input/pl050.c
+++ b/hw/input/pl050.c
@@ -19,26 +19,12 @@
#include "hw/sysbus.h"
#include "migration/vmstate.h"
#include "hw/input/ps2.h"
+#include "hw/input/pl050.h"
#include "hw/irq.h"
#include "qemu/log.h"
#include "qemu/module.h"
#include "qom/object.h"
-#define TYPE_PL050 "pl050"
-OBJECT_DECLARE_SIMPLE_TYPE(PL050State, PL050)
-
-struct PL050State {
- SysBusDevice parent_obj;
-
- MemoryRegion iomem;
- void *dev;
- uint32_t cr;
- uint32_t clk;
- uint32_t last;
- int pending;
- qemu_irq irq;
- bool is_mouse;
-};
static const VMStateDescription vmstate_pl050 = {
.name = "pl050",
@@ -115,7 +101,7 @@ static uint64_t pl050_read(void *opaque, hwaddr offset,
}
case 2: /* KMIDATA */
if (s->pending) {
- s->last = ps2_read_data(s->dev);
+ s->last = ps2_read_data(s->ps2dev);
}
return s->last;
case 3: /* KMICLKDIV */
@@ -144,9 +130,9 @@ static void pl050_write(void *opaque, hwaddr offset,
/* ??? This should toggle the TX interrupt line. */
/* ??? This means kbd/mouse can block each other. */
if (s->is_mouse) {
- ps2_write_mouse(s->dev, value);
+ ps2_write_mouse(PS2_MOUSE_DEVICE(s->ps2dev), value);
} else {
- ps2_write_keyboard(s->dev, value);
+ ps2_write_keyboard(PS2_KBD_DEVICE(s->ps2dev), value);
}
break;
case 3: /* KMICLKDIV */
@@ -166,48 +152,100 @@ static const MemoryRegionOps pl050_ops = {
static void pl050_realize(DeviceState *dev, Error **errp)
{
PL050State *s = PL050(dev);
- SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
- memory_region_init_io(&s->iomem, OBJECT(s), &pl050_ops, s, "pl050", 0x1000);
- sysbus_init_mmio(sbd, &s->iomem);
- sysbus_init_irq(sbd, &s->irq);
- if (s->is_mouse) {
- s->dev = ps2_mouse_init();
- } else {
- s->dev = ps2_kbd_init();
- }
- qdev_connect_gpio_out(DEVICE(s->dev), PS2_DEVICE_IRQ,
+ qdev_connect_gpio_out(DEVICE(s->ps2dev), PS2_DEVICE_IRQ,
qdev_get_gpio_in_named(dev, "ps2-input-irq", 0));
}
-static void pl050_keyboard_init(Object *obj)
+static void pl050_kbd_realize(DeviceState *dev, Error **errp)
{
- PL050State *s = PL050(obj);
+ PL050DeviceClass *pdc = PL050_GET_CLASS(dev);
+ PL050KbdState *s = PL050_KBD_DEVICE(dev);
+ PL050State *ps = PL050(dev);
+
+ if (!sysbus_realize(SYS_BUS_DEVICE(&s->kbd), errp)) {
+ return;
+ }
+
+ ps->ps2dev = PS2_DEVICE(&s->kbd);
+ pdc->parent_realize(dev, errp);
+}
+
+static void pl050_kbd_init(Object *obj)
+{
+ PL050KbdState *s = PL050_KBD_DEVICE(obj);
+ PL050State *ps = PL050(obj);
+
+ ps->is_mouse = false;
+ object_initialize_child(obj, "kbd", &s->kbd, TYPE_PS2_KBD_DEVICE);
+}
+
+static void pl050_mouse_realize(DeviceState *dev, Error **errp)
+{
+ PL050DeviceClass *pdc = PL050_GET_CLASS(dev);
+ PL050MouseState *s = PL050_MOUSE_DEVICE(dev);
+ PL050State *ps = PL050(dev);
+
+ if (!sysbus_realize(SYS_BUS_DEVICE(&s->mouse), errp)) {
+ return;
+ }
- s->is_mouse = false;
+ ps->ps2dev = PS2_DEVICE(&s->mouse);
+ pdc->parent_realize(dev, errp);
}
static void pl050_mouse_init(Object *obj)
{
- PL050State *s = PL050(obj);
+ PL050MouseState *s = PL050_MOUSE_DEVICE(obj);
+ PL050State *ps = PL050(obj);
+
+ ps->is_mouse = true;
+ object_initialize_child(obj, "mouse", &s->mouse, TYPE_PS2_MOUSE_DEVICE);
+}
- s->is_mouse = true;
+static void pl050_kbd_class_init(ObjectClass *oc, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(oc);
+ PL050DeviceClass *pdc = PL050_CLASS(oc);
+
+ device_class_set_parent_realize(dc, pl050_kbd_realize,
+ &pdc->parent_realize);
}
static const TypeInfo pl050_kbd_info = {
- .name = "pl050_keyboard",
+ .name = TYPE_PL050_KBD_DEVICE,
.parent = TYPE_PL050,
- .instance_init = pl050_keyboard_init,
+ .instance_init = pl050_kbd_init,
+ .instance_size = sizeof(PL050KbdState),
+ .class_init = pl050_kbd_class_init,
};
+static void pl050_mouse_class_init(ObjectClass *oc, void *data)
+{
+ DeviceClass *dc = DEVICE_CLASS(oc);
+ PL050DeviceClass *pdc = PL050_CLASS(oc);
+
+ device_class_set_parent_realize(dc, pl050_mouse_realize,
+ &pdc->parent_realize);
+}
+
static const TypeInfo pl050_mouse_info = {
- .name = "pl050_mouse",
+ .name = TYPE_PL050_MOUSE_DEVICE,
.parent = TYPE_PL050,
.instance_init = pl050_mouse_init,
+ .instance_size = sizeof(PL050MouseState),
+ .class_init = pl050_mouse_class_init,
};
static void pl050_init(Object *obj)
{
+ PL050State *s = PL050(obj);
+ SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
+
+ memory_region_init_io(&s->iomem, obj, &pl050_ops, s, "pl050", 0x1000);
+ sysbus_init_mmio(sbd, &s->iomem);
+ sysbus_init_irq(sbd, &s->irq);
+
qdev_init_gpio_in_named(DEVICE(obj), pl050_set_irq, "ps2-input-irq", 1);
}
@@ -224,6 +262,8 @@ static const TypeInfo pl050_type_info = {
.parent = TYPE_SYS_BUS_DEVICE,
.instance_init = pl050_init,
.instance_size = sizeof(PL050State),
+ .class_init = pl050_class_init,
+ .class_size = sizeof(PL050DeviceClass),
.abstract = true,
.class_init = pl050_class_init,
};